The intense radiation from this cluster, known as NGC6611, is working to erode the famous pillars.

Alpha emitters: Certain minerals are radioactive and may emit a form of radiation known as alpha radiation.

November 8 - Wilhelm Röntgen discovers a type of radiation later known as X-rays.

The beta particles emitted are a form of ionizing radiation also known as beta rays.

Gratiolet's radiation: also known as the geniculocalcarine tract.

Yes, doctor; we can stop any kind of radiation known, including Millikan, but we can't stop three or four million tons of it a second.

Dr. Morrison wondered if a particular kind of cosmic ray, high-energy radiation known as gamma rays, could convey information across the universe.

This is why some common types of radiation are referred to as Electromagnetic radiation, also known as light.

Io orbits within a belt of intense radiation known as the Io plasma torus.

Interaction with the metallic nanoparticles turns light into a form of electromagnetic radiation known as surface plasmons.